From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0480FC433DB for ; Tue, 30 Mar 2021 07:55:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC23561969 for ; Tue, 30 Mar 2021 07:55:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231404AbhC3HzA (ORCPT ); Tue, 30 Mar 2021 03:55:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229633AbhC3Hyr (ORCPT ); Tue, 30 Mar 2021 03:54:47 -0400 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CAE1FC061764 for ; Tue, 30 Mar 2021 00:54:46 -0700 (PDT) Received: by mail-pl1-x629.google.com with SMTP id w11so5736649ply.6 for ; Tue, 30 Mar 2021 00:54:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=xy5n2ZjYeu50xNrbkfvZegJVRO8o58K5oJo4KWUxE2Y=; b=dcgHsWK1o7Evo+tSpxbnU7pQvPEt0SVedYITmkyZ7hWaSMK2buuZx79Pi94Kbl5iD9 m+zTpeQn7E5qE8qj0W/cFOrQqIoh4fMOWJHkCqKHQojRQo3FhpvI6pHvtIr1N0OjWkku 8UOPVdPQKBPY1Kbi1MEtHxwdVOtJmLNjrj7tyqnwhU0rG5P1NLylJx21yyE/NgBCL3ox wk3mH8giqKsnfdqAl/TpH1Izb320vzNPYuESVI2tE57Rzm1q3sdRoz31XBsYWNYTZA/b dHE/yok+H3y7qt83Xq5B7oRRe3HbAYRK4lM/0Dju49yja98Z6N7/p1ZhIzY3CpODQ7yA TGjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=xy5n2ZjYeu50xNrbkfvZegJVRO8o58K5oJo4KWUxE2Y=; b=gZi61o90h5X3uyw9vA7lz1D5uNA5f9A6pIvbYxehBS+PAp2QswJThnBSsTt0ArPsxS TScKqGjPuPIlUqFMnY+GVvXc+chFNrjsbo9Pl+4PIy8OoI3lTE4BNh8VeyRcI8x9m39P wjsCer6c9CjGt8HMtvmbxLGOuTOMz3MlpDGgpUtkVHPX8k/UZllvrD/HGDu8Z2Kj6mox qesMDLyibCGTz6qff87l98IpNR/uIPMbUnEc9Ve9OcwtmaRO822Oa7HyDRIDXX7gILNp ZzWKQTqN0nh/IuBiG2feELmyR55BcAr4Pfl9hW+bqWpPVNCpSDws6EDlY96vYKUFRbH1 UTsg== X-Gm-Message-State: AOAM530iJck2h3wsrymDdx9yrUKL3HVHe0vKoTwmMy7k+m7TfTPtTIoV z/X535xoazi/c4KKFeaEtuus1318IP4gjVKzDsZHnQ== X-Google-Smtp-Source: ABdhPJxkN1LxQLahq1BuoNFFoX+Car4xmUj5L4S5rqhujQWBYEqnqsOdU9cTSGZ8HYEvorOziY/juBzXW0jcpKgPz1s= X-Received: by 2002:a17:90a:1463:: with SMTP id j90mr3100022pja.205.1617090886311; Tue, 30 Mar 2021 00:54:46 -0700 (PDT) MIME-Version: 1.0 References: <1617067704-28850-1-git-send-email-bbhatt@codeaurora.org> <1617067704-28850-6-git-send-email-bbhatt@codeaurora.org> In-Reply-To: <1617067704-28850-6-git-send-email-bbhatt@codeaurora.org> From: Loic Poulain Date: Tue, 30 Mar 2021 10:02:55 +0200 Message-ID: Subject: Re: [PATCH v1 5/7] bus: mhi: core: Identify Flash Programmer as a mission mode use case To: Bhaumik Bhatt Cc: Manivannan Sadhasivam , linux-arm-msm , Hemant Kumar , Jeffrey Hugo , open list , =?UTF-8?B?Q2FybCBZaW4o5q635byg5oiQKQ==?= , Naveen Kumar , abickett@codeaurora.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Tue, 30 Mar 2021 at 03:28, Bhaumik Bhatt wrote: > > MHI power up can go through an EDL to Flash Programmer path when > the device has a blank NAND. In those cases, mhi_sync_power_up() > can timeout waiting for a mission mode execution environment. > Allow a successful power up instead by identifying Flash > Programmer as a valid mission mode execution environment with a > purpose to flash the device image contents. > > Signed-off-by: Bhaumik Bhatt > Reviewed-by: Manivannan Sadhasivam Reviewed-by: Loic Poulain